DETECTION OF DEFECTS IN THE RAILWAY TRACK THAT CAN INFLUENCE TRAFFIC SAFETY USING THE METHOD OF VIBRATION ANALYSIS OF VEHICLE-RAIL SYSTEM

被引:0
作者
Mihailescu, Ioana Maria [1 ]
Popa, Gabriel [2 ]
Oprea, Razvan [2 ]
机构
[1] Minist Transports & Infrastructure, Head Serv Acquisit, Romanian Railway Author RRA, 0722-650-854,str Paul Greceanu 11,ap 53,S2, Bucharest 020105, Romania
[2] Univ Politehn Bucuresti, Dept Railway Vehicles, Bucharest, Romania
来源
ACTA TECHNICA NAPOCENSIS SERIES-APPLIED MATHEMATICS MECHANICS AND ENGINEERING | 2022年 / 65卷 / 04期
关键词
safety; railway; vertical; vibrations; tank wagon; experimental analysis; IRREGULARITIES;
D O I
暂无
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
This paper presents a study of the vertical vibrations, on the Z axis, of a standard tank wagon, on 4 axles, Zacs type. It analyzes and compares the vibrations induced on the bogie boxes of the loaded and empty wagon at the points where the major deviations from the standard dimensions of the railway were measured. The measurements were recorded on a curved railway with a radius of curvature of 1800 m, on the ring from the Railway Testing Center from Faurei at a speed of 135km / h. The analyzed data is transposed in diagrams that reflect the influence of the railway profile in the movements of the wagon in motion in a curve.
引用
收藏
页码:1241 / 1248
页数:8
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